    <style>
    body    { margin:9px 9px 0 9px; padding:0px 0px;
              background:white;}
    #ebene0 { background:khaki;}
    #ebene1 { margin-left:143px; padding-left:9px;
              background:white;}
    #ebene2 { background:khaki;}
    #ebene3 { margin-right:143px; padding-right:9px;
              background:white;}
    #main   { background:white }
    #navleiste { background:darkkhaki }
    #logoleiste { background:khaki }
    </style>
    ...
    <body>
    <div id="ebene0">
       <div id="ebene1">
          <div id="ebene2">
             <div id="ebene3">
                <div id="main">
                  Hier spielt die Musik.
                </div>
             </div>
          </div>
       </div>
    </div>
    </body>